online CIDR and IP subnet calculator : Check host

51.158.31.144-51.158.31.159
51.158.31.144/28

51.158.31.160-51.158.31.191
51.158.31.160/27

51.158.31.192-51.158.31.255
51.158.31.192/26

51.158.40.0-51.158.40.127
51.158.40.0/25

51.158.40.128-51.158.40.191
51.158.40.128/26

51.158.40.192-51.158.40.207
51.158.40.192/28

51.158.40.208-51.158.40.211
51.158.40.208/30

51.158.32.0-51.158.39.255
51.158.32.0/21

IP subnet calculator 51.158.31.144-51.158.40.211